Rename a method and fix a typo

h2/src/main/org/h2/index/BaseIndex.java

@@ -121,7 +121,7 @@ public abstract class BaseIndex extends SchemaObjectBase implements Index {
     }
 
     @Override
-    public boolean isFindSlow() {
+    public boolean isFindUsingFullTableScan() {
         return false;
     }
 

h2/src/main/org/h2/index/FunctionIndex.java

@@ -17,7 +17,7 @@ import org.h2.table.IndexColumn;
 import org.h2.table.TableFilter;
 
 /**
- * An index for a function that returns a result set. Search is this index
+ * An index for a function that returns a result set. Search in this index
  * performs scan over all rows and should be avoided.
  */
 public class FunctionIndex extends BaseIndex {
@@ -45,7 +45,7 @@ public class FunctionIndex extends BaseIndex {
     }
 
     @Override
-    public boolean isFindSlow() {
+    public boolean isFindUsingFullTableScan() {
         return true;
     }
 

h2/src/main/org/h2/index/Index.java

@@ -58,7 +58,7 @@ public interface Index extends SchemaObject {
      * @return {@code true} if {@code find()} implementation performs scan over all
      *         index, {@code false} if {@code find()} performs the fast lookup
      */
-    boolean isFindSlow();
+    boolean isFindUsingFullTableScan();
 
     /**
      * Find a row or a list of rows and create a cursor to iterate over the

h2/src/main/org/h2/index/IndexCursor.java

@@ -89,7 +89,7 @@ public class IndexCursor implements Cursor {
                 alwaysFalse = true;
                 break;
             }
-            if (index.isFindSlow()) {
+            if (index.isFindUsingFullTableScan()) {
                 continue;
             }
             Column column = condition.getColumn();

h2/src/main/org/h2/index/MultiVersionIndex.java

@@ -73,8 +73,8 @@ public class MultiVersionIndex implements Index {
     }
 
     @Override
-    public boolean isFindSlow() {
-        return base.isFindSlow();
+    public boolean isFindUsingFullTableScan() {
+        return base.isFindUsingFullTableScan();
     }
 
     @Override